December 31, | ||||||
2017 | 2016 | |||||
$ | $ | |||||
Trade accounts payable | 1,222 | 2,044 | ||||
Accrued research and development costs | 127 | 340 | ||||
Salaries, employment taxes and benefits | 390 | 156 | ||||
Current portion of onerous contract provisions (note 15) | 173 | 295 | ||||
Other accrued liabilities | 1,075 | 910 | ||||
2,987 | 3,745 | |||||